Portable monitor



FIG. 1 is a front, top perspective view of a portable monitor showing mynew design;

FIG. 2 is a rear, bottom perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines shown in the figures are for the purpose ofillustrating portions of the portable monitor that forms no part of theclaimed design.

CLAIM The ornamental design for a portable monitor, as shown anddescribed.